Respuesta :

tom has 39 silver dollars and jimmy has 32 silver dollars so together it makes 71 silver dollars
irspow
t=7+j  so we can say that

j=t-7

We are then told that

j+t=71, and using j from above this becomes

(t-7)+t=71

t-7+t=71

2t-7=71

2t=78

t=39

So Tom has 39 silver dollars.

Otras preguntas